<template>
  <div>
   <div class="content-header">
                <h1>系统设置<small>权限管理</small></h1>
                <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
                    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                    <el-breadcrumb-item>系统设置</el-breadcrumb-item>
                    <el-breadcrumb-item>权限管理</el-breadcrumb-item>
                </el-breadcrumb>
            </div>
            <div class="app-container">
                <div class="box">
                    <div class="filter-container">
                        <el-input placeholder="权限编码/权限名称" v-model="pagination.queryString" style="width: 200px;" class="filter-item"></el-input>
                        <el-button @click="findPageByCondition" class="dalfBut">查询</el-button>
                        <el-button type="primary" class="butT" @click="handleCreate">新建</el-button>
                    </div>
                    <el-table size="small" current-row-key="id" :data="dataList" stripe highlight-current-row>
                        <el-table-column type="index" align="center" label="序号"></el-table-column>                   
                        <el-table-column prop="name" label="权限名称" align="center"></el-table-column>
                       <el-table-column prop="keyword" label="助记码" align="center"></el-table-column>
                    
                        <el-table-column prop="description" label="权限说明" align="center"></el-table-column>
                        <el-table-column label="操作" align="center">
                            <template slot-scope="scope">
                                <el-button type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
                                <el-button size="mini" type="danger" @click="handleDelete(scope.row)">删除</el-button>
                            </template>
                        </el-table-column>
                    </el-table>
                    <div class="pagination-container">
                        <el-pagination
                            class="pagiantion"
                            @current-change="handleCurrentChange"
                            :current-page="pagination.currentPage"
                            :page-size="pagination.pageSize"
                            layout="total, prev, pager, next, jumper"
                            :total="pagination.total">
                        </el-pagination>
                    </div>
                    <!-- 新增标签弹层 -->
                    <div class="add-form">
                        <el-dialog title="新增权限" :visible.sync="dialogFormVisible">
                            <el-form ref="dataAddForm" :model="formData" :rules="rules" label-position="right" label-width="100px">
                             <el-row>                           
                                    <el-col :span="12">
                                        <el-form-item label="权限名称" prop="name">
                                            <el-input v-model="formData.name"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>                           
                                    <el-col :span="12">
                                        <el-form-item label="助记码">
                                            <el-input v-model="formData.keyword"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>
                                    <el-col :span="24">
                                        <el-form-item label="权限说明">
                                            <el-input v-model="formData.description" type="textarea"></el-input>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                
                            </el-form>
                            <div slot="footer" class="dialog-footer">
                                <el-button @click="dialogFormVisible = false">取消</el-button>
                                <el-button type="primary" @click="handleAdd('dataAddForm')">确定</el-button>
                            </div>
                        </el-dialog>
                    </div>

                    <!-- 编辑标签弹层 -->
                    <div class="add-form">
                        <el-dialog title="编辑权限" :visible.sync="dialogFormVisible4Edit">
                            <el-form ref="dataEditForm" :model="formData" :rules="rules" label-position="right" label-width="100px">
                                <el-row>                           
                                    <el-col :span="12">
                                        <el-form-item label="权限名称" prop="name">
                                            <el-input v-model="formData.name"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>                           
                                    <el-col :span="12">
                                        <el-form-item label="助记码">
                                            <el-input v-model="formData.keyword"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                
                                <el-row> 
                                    <el-col :span="24">
                                        <el-form-item label="权限说明">
                                            <el-input v-model="formData.description" type="textarea"></el-input>
                                        </el-form-item>
                                    </el-col>
                                </el-row> 
                                
                            </el-form>

                            <div slot="footer" class="dialog-footer">
                                <el-button @click="dialogFormVisible4Edit = false">取消</el-button>
                                <el-button type="primary" @click="handleEdit('dataEditForm')">确定</el-button>
                            </div>
                        </el-dialog>
                    </div>
                </div>
            </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
       pagination: {//分页相关模型数据
					  currentPage: 1,//当前页码
					  pageSize:5,//每页显示的记录数
					  total:0,//总记录数
					  queryString:null//查询条件   双向绑定
				},
				dataList: [],//当前页要展示的分页列表数据
                formData: {},//表单数据  添加检查项  formData提交给后台
                dialogFormVisible: false,//增加表单是否可见
                dialogFormVisible4Edit:false,//编辑表单是否可见
                rules: {//校验规则
                  
                    name: [
                            { required: true, message: '权限名称为必填项', trigger: 'blur' },
                            { min: 2, max: 10, message: '长度在 2 到 10个字符', trigger: 'blur' }
                        ]
                   
                }
    };
  },
    //钩子函数，VUE对象初始化完成后自动执行
            created() {
                    this.findPage()
            },
            methods:{

                //逻辑删除
                handleDelete(row){
                     //  弹窗确认框   row.id
                    this.$confirm('您确定要删除吗?', '提示', {
                        confirmButtonText: '确定',
                        cancelButtonText: '取消',
                        type: 'warning'
                    }).then(() => {

                        this.$http.delete("api/permission/deleteCheckItemById/"+row.id).then((res)=>{
                            if(res.data.flag){
                                this.pagination.currentPage=1
                                this.findPage()//  删除成功  重新查询
                            }else{
                                this.$message.error(res.data.message)
                            }
                        })
                    }).catch(() => {
                        this.$message({
                            type: 'info',
                            message: '已取消删除'
                        });
                    });

                },
                //拉起编辑检查项弹框
                handleUpdate(row){
                    this.dialogFormVisible4Edit=true,
                    this.formData=row
                },
                //向后台发送编辑后的信息
                handleEdit(vlidform){
                    this.handleAdd(vlidform)
                    this.dialogFormVisible4Edit=false
                    this.findPage()
                },
                //条件查询
                findPageByCondition(){
                    this.pagination.currentPage=1,
                    this.findPage()
                },

                //分页后页面跳转
                handleCurrentChange(currentPage){
                    this.pagination.currentPage=currentPage
                    this.findPage()
                },

                        //提交新建表单信息   
                        handleAdd(vlidform){
                            //校验表单输入项是否合法
                            this.$refs[vlidform].validate((valid)=>{
                                if(valid){
                                    this.$http.post("api/permission/add",this.formData).then((res)=>{
                                        if(res.data.flag){
                                            this.dialogFormVisible=false;
                                            this.pagination.currentPage=1;
                                            this.findPage();
                                            this.$message.success("新增成功")
                                        }else{
                                            this.$message.error("新增失败")
                                        }
                                    })
                                }else{
                                    this.$message.error("表单校验失败")
                                }
                            })
                        },
                        //拉起新建表单
                         handleCreate(){
                            this.formData={},
                            this.dialogFormVisible=true
                         },
                        findPage(){
                            this.$http.post("api/permission/findPage",this.pagination).then((res)=>{
                                 if(res.data.flag){
                                     this.pagination.total=res.data.data.total,
                                     this.dataList=res.data.data.rows
                                    //  alert(JSON.stringify(res.data.data))
                                 }else{
                                     this.$message.error(res.data.message)
                                 }
                            })
                        }
            }
  
};
</script>